I then extract the initialization vector (IV) into a byte array, block encrypt the clear data, and prefix the IV bytes to the encrypted data bytes.

随后我将初始向量(IV)抽取到字节数组，对明文数据进行块加密，并将iv字节置于加密的数据字节之前。

youdao

By adding a guide wire to the tip of a standard IV catheter, Amir Belson invented an IV that won't poke vein walls by accident, a problem that can cost hospitals thousands of dollars a week.

由阿米尔·贝尔森发明的在顶端加一根引导管的四号型导尿管，可以避免因不小心而戳穿管壁。而这种事故会使医院每周花费上万美元。

youdao

It's going to be a I chord, then a IV chord, and we'll drop down to the IV chord.

它现有一个I级和弦，然后是IV级和弦，接着我们往下降到IV级和弦。

youdao

To combat the growing problem, Ensalaco said in late October the U.S.Federal Bureau of Investigation (FBI) initiated Operation Cross Country IV, a nationwide crackdown on human trafficking.

VOA: standard.2009.11.13

In Section IV then, the next, on the next page, blessing is not, on the other hand, something to work for.

第四节里，在下一页，另一方面祝福不是努力就能获得的。

耶鲁公开课 - 现代诗歌课程节选

Yeats counterposes Isaiah's prophetic coal to the blazing body of Section IV, where fire is spontaneous, imminent, something that arises from the body.

叶芝将比赛亚的预言性的煤,和第五节里燃烧的身体相对照，这里火是自燃的，迫在眉睫的，是从人身体里升出的。

耶鲁公开课 - 现代诗歌课程节选

Investigators learned the IV bags were contaminated from a compounding pharmacy in Alabama called Meds IV Pharmacy.

WSJ: Illnesses Fuel Scrutiny of Pharmacies

Another IV investor being sued by IV: Intel, which purchased McAfee, one of the security firms targeted by one of IV's December lawsuits.

FORBES: Magazine Article

Chipmaker Xilinx, which had invested in both Invention Investment funds, was sued in December by IV nonetheless on grounds it had infringed on a patent IV held.

FORBES: Magazine Article